30279177

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{2381}}^1$

素因数の和:2550

約数の個数: 20

約数和(自身を含む): 45539076

約数和(自身を除く): 15259899

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 2381, 4239, 7143, 12717, 21429, 64287, 192861, 373817, 1121451, 3364353, 10093059, 30279177]

約数ペア:

[(1, 30279177), (3, 10093059), (9, 3364353), (27, 1121451), (81, 373817), (157, 192861), (471, 64287), (1413, 21429), (2381, 12717), (4239, 7143)]